<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>simple</title>
    <style>
      @import url("css/any.css");
      .some {
        width: 200px;
        height: 300px;
        background: #000;
      }
      .self{
        width: 480px !important;
      }
    </style>
    <!-- <link rel="stylesheet" href="./css/any.css" /> -->
  </head>

  <body>
    <div style="width: 300px" class="some any self">xxx</div>
  </body>
</html>
